LT3757EDD#TRPBF

$6.39

Description：IC REG CTRLR MULT TOPOLOGY 10DFN
Series：-
Mfr：Analog Devices Inc.
Package：Tape & Reel (TR),Cut Tape (CT)

SKU:fd589ac3b93a Category: DC DC Switching Controllers Brand: Analog Devices Inc.

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Product introduction

Product Detailed Parameters

Description：IC REG CTRLR MULT TOPOLOGY 10DFN
Series：-
Mfr：Analog Devices Inc.
Package：Tape & Reel (TR),Cut Tape (CT)
Output Type：Transistor Driver
Function：Step-Up, Step-Up/Step-Down
Output Configuration：Positive and Negative
Topology：Boost, Flyback, SEPIC
Number of Outputs：1
Output Phases：1
Voltage - Supply (Vcc/Vdd)：2.9V ~ 40V
Frequency - Switching：100kHz ~ 1MHz
Duty Cycle (Max)：-
Synchronous Rectifier：No
Clock Sync：Yes
Serial Interfaces：-
Control Features：Enable, Frequency Control, Soft Start
Operating Temperature：-40°C ~ 125°C (TJ)
Mounting Type：Surface Mount
Package / Case：10-WFDFN Exposed Pad
Supplier Device Package：10-DFN (3x3)
Grade：-
Qualification：-

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LT3757EDD#TRPBF

Overview

The LT3757EDD#TRPBF is a wide input range, current mode DC/DC controller from Analog Devices Inc. It supports Boost, Flyback, SEPIC, and Inverting topologies with a single output. The device operates within a supply voltage range of 2.9V to 40V and features a switch frequency adjustable from 100 kHz to 1 MHz. It provides positive and negative outputs in a 10-WFDFN package rated for -40°C to +125°C.

Feature Summary

Supports multiple converter topologies including Boost, Flyback, SEPIC, and Inverting configurations
Capable of generating both positive and negative output voltages
Features clock synchronization capability for system noise reduction
Includes control characteristics such as enable, frequency control, and soft start

Applications

Industrial power supplies requiring wide input ranges
Telecommunications equipment utilizing isolated or non-isolated topologies
Automotive electronics operating under varying load conditions
Battery-powered systems needing flexible voltage conversion

Procurement Notes

Verify the specific suffix #TRPBF indicates tape and reel packaging when ordering. Confirm that the DFN-10 footprint matches your PCB layout requirements. Ensure compatibility with external MOSFETs for the selected topology. Check regional availability as distribution may be limited. Validate RoHS compliance status through official manufacturer documentation before finalizing procurement.

Selection Notes

Select this component for applications requiring high flexibility in topology selection without integrating power switches. Consider the 100 kHz to 1 MHz frequency range for balancing efficiency and size. Evaluate thermal performance within the 10-WFDFN package for your specific power dissipation needs. Ensure the 2.9V to 40V input range aligns with your source voltage variations.

Part Context

This part belongs to the LT3757 series, designed as versatile switching controllers. It complements other Linear Technology parts by offering a unified solution for various DC/DC conversion needs. The series is known for robust performance in demanding environments, supporting complex power architectures efficiently.